Pet door



FIG. 1 is a front, right and top perspective view of a pet door, showingmy design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is rear, left and top perspective view thereof in a usable state.

FIG. 10 is a partial enlarged view of an area labeled 10 in FIG. 1 ;and,

FIG. 11 is a partial enlarged view of an area labeled 11 in FIG. 2 .

The broken lines shown in the drawings are included for the purpose ofillustrating portions of the pet door that form no part of the claimeddesign. In addition, the dot-dash broken lines in FIGS. 1, 2 and 10-11depict the boundaries of the enlargements that form no part of theclaimed design.

CLAIM The ornamental design for a pet door, as shown and described.